Where does “риночок” come from?

риночок (Ukrainian) comes from Ukrainian ри́нок, from Polish rynek, from Old Polish rynek, from Middle High German rinc, from Old High German ring, from Proto-West Germanic hring, from Proto-Germanic hringaz, from Proto-Indo-European (s)krengʰ- — to cut, cut off, sever.

Ancestry of “риночок”, step by step

StepLanguageWordMeaning
1Ukrainianри́нокmarket, marketplace
2Polishrynekmarket; marketplace
3Old Polishrynekmarket, square
4Middle High Germanrinca ring, circle
5Old High Germanringring object in the shape of a circle
6Proto-West Germanichringring, circle
7Proto-Germanichringazring, circle; curve; sound, ring
8Proto-Indo-European(s)krengʰ-to turn, bend
9Proto-Indo-European(s)ker-to cut off; to turn, bend
10Proto-Indo-Europeansek-to cut, cut off, sever
Every word from Proto-Indo-European sek-Every word from Proto-Indo-European (s)ker-Every word from Proto-Indo-European (s)krengʰ-